Start in Safe Mode
* 1 Press your computer's power button, and then press and hold the F8 button. You must press F8 before the Windows logo appears. Windows will then display the Advanced Boot Options screen.
* 2 Use the arrow keys on your keyboard to scroll down to the Safe Mode option, and...
Go to the "Windows 7 Upgrade Advisor" website from the "Resource" link.
Click "Download the Windows 7 Upgrade Advisor" button on the page. The Windows 7 Upgrade Advisor checks the hardware and software in your computer to establish if you can upgrade to Windows 7 without any compatibility...